About the Number

2804340

2804339 ← → 2804341

2進数表記:1010101100101001110100

漢数字表記:二百八十万四千三百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 11 1 × 607 1

素因数の和:637
約数の個数: 96
約数和(自身を含む): 9805824
約数和(自身を除く): 7001484

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 607, 660, 770, 924, 1155, 1214, 1540, 1821, 2310, 2428, 3035, 3642, 4249, 4620, 6070, 6677, 7284, 8498, 9105, 12140, 12747, 13354, 16996, 18210, 20031, 21245, 25494, 26708, 33385, 36420, 40062, 42490, 46739, 50988, 63735, 66770, 80124, 84980, 93478, 100155, 127470, 133540, 140217, 186956, 200310, 233695, 254940, 280434, 400620, 467390, 560868, 701085, 934780, 1402170, 2804340]

約数ペア:
[(1, 2804340), (2, 1402170), (3, 934780), (4, 701085), (5, 560868), (6, 467390), (7, 400620), (10, 280434), (11, 254940), (12, 233695), (14, 200310), (15, 186956), (20, 140217), (21, 133540), (22, 127470), (28, 100155), (30, 93478), (33, 84980), (35, 80124), (42, 66770), (44, 63735), (55, 50988), (60, 46739), (66, 42490), (70, 40062), (77, 36420), (84, 33385), (105, 26708), (110, 25494), (132, 21245), (140, 20031), (154, 18210), (165, 16996), (210, 13354), (220, 12747), (231, 12140), (308, 9105), (330, 8498), (385, 7284), (420, 6677), (462, 6070), (607, 4620), (660, 4249), (770, 3642), (924, 3035), (1155, 2428), (1214, 2310), (1540, 1821)]

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